Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
d1=−2,d2=2
Alternative Form
d1≈−1.414214,d2≈1.414214
Evaluate
2d4=8
Divide both sides
22d4=28
Divide the numbers
d4=28
Divide the numbers
More Steps
Evaluate
28
Reduce the numbers
14
Calculate
4
d4=4
Take the root of both sides of the equation and remember to use both positive and negative roots
d=±44
Simplify the expression
More Steps
Evaluate
44
Write the number in exponential form with the base of 2
422
Reduce the index of the radical and exponent with 2
2
d=±2
Separate the equation into 2 possible cases
d=2d=−2
Solution
d1=−2,d2=2
Alternative Form
d1≈−1.414214,d2≈1.414214
Show Solution
Graph
